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uality Double HH PTO adapters increase, reduce or extend length of tractor’s PTO shaft to fit an implement’s PTO shaft.
Standard Package = 1 piece
| PART NUMBER | DESCRIPTION | FEMALE SPLINE | MALE SPLINE | EXT PTO LENGTH | OVERALL LENGTH | MAX HP | WEIGHT |
|---|---|---|---|---|---|---|---|
| 23250 | Sleeve increaser, Ford | 1-1/8″ X 6 | 1-3/8″ X 6 | 2″ | 75 | 0.20 | |
| 23249 | Sleeve increaser, all tractors except Ford | 1-1/8″ X 6 | 1-3/8″ X 6 | 2-3/16″ | 75 | 0.20 | |
| 23253 | Short Increaser | 1-1/8″ X 6 | 1-3/8″ X 6 | 1-11/32″ | 3-1/4″ | 75 | 0.70 |
| 23252 | Heavy Duty Increaser Forged | 1-1/8″ X 6 | 1-3/8″ X 6 | 2-3/4″ | 5-1/2″ | 75 | 1.85 |
| 23251 | Universal Reducer | 1-3/8″ X 6 | 1-1/8″ X 6 | 2-7/8″ | 5-3/4″ | 75 | 1.40 |
| 23255 | Extension Adapter | 1-3/8″ X 6 | 1-3/8″ X 6 | 3″ | 5-3/4″ | 75 | 2.30 |
| 23329 | Set Screw Type | 1-3/8″ X 21 | 1-3/8″ X 6 | 4″ | 6-1/8″ | 75 | 2.10 |
| 23331 | Set Screw Type | 1-3/8″ X 21 | 1-3/8″ X 6 | 3-1/4″ | 6-1/2″ | 75 | 2.30 |
| 23660 | Over-Running Coupler Extension; max 1000 RPM | 1-3/8″ X 6 | 1-3/8″ X 6 | 4-1/2″ | 6-3/4″ | * | 5.20 |
| 23670 | Over-Running Coupler Extension; max 1000 RPM | 1-1/8″ X 6 | 1-3/8″ X 6 | 4-1/8″ | 6-3/4″ | * | 5.50 |
| 23529 | Quick Release Extender – 21 spline 1000 RPM | 1-3/8″ X 21 | 1-3/8″ X 21 | 4-1/8″ | 7″ | 75 | 3.20 |
| 23531 | Quick Release — 21 Spline 1000 RPM to 6 spline 540 RPM | 1-3/8″ X 21 | 1-3/8″ X 6 | 4-1/2″ | 7″ | 75 | 3.50 |
| 23539 | Quick Release — 6 Spline 540 RPM to 21 spline 1000 RPM | 1-3/8″ X 6 | 1-3/8″ X 21 | 4-1/2″ | 7″ | 75 | 3.70 |
| 23556 | Quick Release Extender — 6 spline 540 RPM | 1-3/8″ X 6 | 1-3/8″ X 6 | 4-1/2″ | 7″ | 75 | 2.80 |
| 23335 | Set Screw Type | 1-3/4″ X 20 | 1-3/8″ X 6 | 4-1/2″ | 7-1/8″ | 100 | 3.70 |
| 23336 | Set Screw Type | 1-3/4″ X 20 | 1-3/8″ X 21 | 4-1/2″ | 7-1/8″ | 100 | 3.90 |
| 23676 | Splined shaft for use with Gresen pump | 1-3/8″ X 6 | 1-3/8″ X 6 | 11-5/8″ | 15″ | 75 | 6.00 |
Double HH only sells directly to qualified distributors, manufacturers, and farm stores. Click below to find a location where you can purchase our products.
Don’t Compromise, Demand Double HH.
Original Manufacturer of the Hitchpin with the Red Plastisol Coated Head and Handle.
